Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Saxer Lin on 2025/04/15 17:24
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... ... @@ -162,9 +162,6 @@ 162 162 163 163 ))) 164 164 165 - 166 - 167 - 168 168 == 1.3 Features == 169 169 170 170 * LoRaWAN Class A & Class C protocol ... ... @@ -175,9 +175,6 @@ 175 175 * Firmware upgradable via program port 176 176 * Counting 177 177 178 - 179 - 180 - 181 181 == 1.4 Applications == 182 182 183 183 * Smart Buildings & Home Automation ... ... @@ -187,9 +187,6 @@ 187 187 * Smart Cities 188 188 * Smart Factory 189 189 190 - 191 - 192 - 193 193 == 1.5 Hardware Variants == 194 194 195 195 (% border="1" style="background-color:#f7faff; width:500px" %) ... ... @@ -203,8 +203,6 @@ 203 203 * 1 x Counting Port 204 204 ))) 205 205 206 - 207 - 208 208 = 2. Power ON Device = 209 209 210 210 The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller. ... ... @@ -227,9 +227,12 @@ 227 227 228 228 ((( 229 229 In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices. 219 + 220 + 230 230 ))) 231 231 232 232 224 + 233 233 == 3.2 Example to join LoRaWAN network == 234 234 235 235 ((( ... ... @@ -238,13 +238,12 @@ 238 238 239 239 [[image:image-20220523172350-1.png||height="266" width="864"]] 240 240 241 - 242 242 ((( 243 243 The LG308 is already set to connect to [[TTN network >>url:https://www.thethingsnetwork.org/]]. So what we need to do now is only configure register this device to TTN: 244 244 ))) 245 245 246 246 ((( 247 - (% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller.238 +**Step 1**: Create a device in TTN with the OTAA keys from LT IO controller. 248 248 ))) 249 249 250 250 ((( ... ... @@ -253,7 +253,6 @@ 253 253 254 254 [[image:1653297924498-393.png]] 255 255 256 - 257 257 Input these keys in the LoRaWAN Server portal. Below is TTN screen shot: 258 258 259 259 Add APP EUI in the application. ... ... @@ -267,7 +267,7 @@ 267 267 268 268 269 269 ((( 270 - (% style="color:blue" %)**Step 2**(%%): Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel.260 +**Step 2**: Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel. 271 271 ))) 272 272 273 273 [[image:1653298044601-602.png||height="405" width="709"]] ... ... @@ -285,8 +285,6 @@ 285 285 * **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 286 286 * **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 287 287 288 - 289 - 290 290 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 291 291 292 292 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. ... ... @@ -294,8 +294,6 @@ 294 294 [[image:image-20220523174024-3.png]] 295 295 296 296 ((( 297 - 298 - 299 299 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 300 300 ))) 301 301 ... ... @@ -309,7 +309,6 @@ 309 309 310 310 For example if payload is: [[image:image-20220523175847-2.png]] 311 311 312 - 313 313 **The value for the interface is: ** 314 314 315 315 AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V ... ... @@ -325,7 +325,6 @@ 325 325 * [1] RO1 relay channel is close and the RO1 LED is ON. 326 326 * [0] RO2 relay channel is open and RO2 LED is OFF; 327 327 328 - 329 329 **LT22222-L:** 330 330 331 331 * [1] DI2 channel is high input and DI2 LED is ON; ... ... @@ -635,6 +635,7 @@ 635 635 * **AT+MOD=1 ** **~-~->** The normal working mode 636 636 * **AT+ADDMOD6=1** **~-~->** Enable trigger 637 637 622 + 638 638 LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases: 639 639 640 640 1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type ... ... @@ -654,7 +654,6 @@ 654 654 AT+AVLIM=5000,0,0,0 (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore) 655 655 656 656 657 - 658 658 (% style="color:#4f81bd" %)**Trigger base on current**: 659 659 660 660 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> ... ... @@ -664,7 +664,6 @@ 664 664 AT+ACLIM=10000,15000,0,0 (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink) 665 665 666 666 667 - 668 668 (% style="color:#4f81bd" %)**Trigger base on DI status**: 669 669 670 670 DI status trigger Flag. ... ... @@ -671,13 +671,12 @@ 671 671 672 672 Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG > 673 673 674 - 675 675 **Example:** 676 676 677 677 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 678 678 679 679 680 -**Downlink Command to set Trigger Condition :**662 +**Downlink Command to set Trigger Condition** 681 681 682 682 Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM** 683 683 ... ... @@ -706,7 +706,6 @@ 706 706 Same as AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 707 707 708 708 709 - 710 710 (% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:** 711 711 712 712 MOD6 Payload : total 11 bytes payload ... ... @@ -787,6 +787,7 @@ 787 787 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 788 788 789 789 771 + 790 790 === 3.4.1 Common Commands === 791 791 792 792 They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]